2017 B.J. Dion 2017 B.J. Dion 2017 B.J. Dion 2010 Gary A. Monroe 2010 Gary A. Monroe
Phacelia lyonii is an annual herb that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).